figurative. Astronautics. = stage, n. 12b.
| 单词 | θ208049 | 
| 释义 | society > travel > air or space travel > a means of conveyance through the air > spacecraft > rocket > 			[noun]		 > stage of rocket (3)		 step1932 figurative. Astronautics. = stage, n. 12b. stage1935 Astronautics. Each of two or more sections of a rocket that have their own engines and propellant and fall away in turn as their propellant becomes… transtage1965 A final stage of a multistage rocket that can be restarted in order to change the flight path or orbit.  | 
	
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